Home / 780,996.04-1,077,760.26-441,464.29

Finding the Fourth Proportional to 780,996.04, 1,077,760.26 and 441,464.29

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Solution

The fourth proportional to 780,996.04, 1,077,760.26 and 441,464.29 is: 609,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,996.04 : 1,077,760.26 = 441,464.29 : x
  2. Step 2: Convert to fraction form
    780,996.04/1,077,760.26 = 441,464.29/x
  3. Step 3: Cross multiply
    780,996.04x = 1,077,760.26 × 441,464.29
  4. Step 4: Simplify right side
    780,996.04x = 475,792,668,344.33
  5. Step 5: Solve for x
    x = 475,792,668,344.33/780,996.04
  6. Step 6: Final answer
    x = 609,212.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.